Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001725526-20-000087-index-headers.html | 2020-06-05 17:03:08 | |
| 0001725526-20-000087-index.html | 2020-06-05 17:03:08 | |
| 0001725526-20-000087.txt | 2020-06-05 17:03:08 | |
 0001725526-20-000087-xbrl.zip | 12930 | 2020-06-05 17:03:08 |
| FilingSummary.xml | 1686 | 2020-06-05 17:03:08 |
| Financial_Report.xlsx | 5777 | 2020-06-05 17:03:08 |
| hpr-20200605.htm | 44217 | 2020-06-05 17:03:08 |
| hpr-20200605.xsd | 2798 | 2020-06-05 17:03:08 |
| hpr-20200605_cal.xml | 721 | 2020-06-05 17:03:08 |
| hpr-20200605_def.xml | 1660 | 2020-06-05 17:03:08 |
| hpr-20200605_htm.xml | 10506 | 2020-06-05 17:03:08 |
| hpr-20200605_lab.xml | 24530 | 2020-06-05 17:03:08 |
| hpr-20200605_pre.xml | 12649 | 2020-06-05 17:03:08 |
| MetaLinks.json | 17989 | 2020-06-05 17:03:08 |
| R1.htm | 38614 | 2020-06-05 17:03:08 |
| report.css | 2766 | 2020-06-05 17:03:08 |
| Show.js | 1085 | 2020-06-05 17:03:08 |